3 var specialCharactersPageName
,
4 // Can't mock SITENAME since jqueryMsg caches it at load
5 siteName
= mw
.config
.get( 'wgSiteName' );
7 // Since QUnitTestResources.php loads both mediawiki and mediawiki.jqueryMsg as
8 // dependencies, this only tests the monkey-patched behavior with the two of them combined.
10 // See mediawiki.jqueryMsg.test.js for unit tests for jqueryMsg-specific functionality.
12 QUnit
.module( 'mediawiki', QUnit
.newMwEnvironment( {
14 specialCharactersPageName
= '"Who" wants to be a millionaire & live on \'Exotic Island\'?';
17 wgArticlePath
: '/wiki/$1',
19 // For formatnum tests
22 // Messages used in multiple tests
24 'other-message': 'Other Message',
25 'mediawiki-test-pagetriage-del-talk-page-notify-summary': 'Notifying author of deletion nomination for [[$1]]',
26 'gender-plural-msg': '{{GENDER:$1|he|she|they}} {{PLURAL:$2|is|are}} awesome',
27 'grammar-msg': 'Przeszukaj {{GRAMMAR:grammar_case_foo|{{SITENAME}}}}',
28 'formatnum-msg': '{{formatnum:$1}}',
29 'int-msg': 'Some {{int:other-message}}',
30 'mediawiki-test-version-entrypoints-index-php': '[https://www.mediawiki.org/wiki/Manual:index.php index.php]',
31 'external-link-replace': 'Foo [$1 bar]'
35 QUnit
.test( 'Initial check', 8, function ( assert
) {
36 assert
.ok( window
.jQuery
, 'jQuery defined' );
37 assert
.ok( window
.$, '$ defined' );
38 assert
.strictEqual( window
.$, window
.jQuery
, '$ alias to jQuery' );
40 this.suppressWarnings();
41 assert
.ok( window
.$j
, '$j defined' );
42 assert
.strictEqual( window
.$j
, window
.jQuery
, '$j alias to jQuery' );
43 this.restoreWarnings();
45 // window.mw and window.mediaWiki are not deprecated, but for some reason
46 // PhantomJS is triggerring the accessors on all mw.* properties in this test,
47 // and with that lots of unrelated deprecation notices.
48 this.suppressWarnings();
49 assert
.ok( window
.mediaWiki
, 'mediaWiki defined' );
50 assert
.ok( window
.mw
, 'mw defined' );
51 assert
.strictEqual( window
.mw
, window
.mediaWiki
, 'mw alias to mediaWiki' );
52 this.restoreWarnings();
55 QUnit
.test( 'mw.format', 2, function ( assert
) {
57 mw
.format( 'Format $1 $2', 'foo', 'bar' ),
62 mw
.format( 'Format $1 $2' ),
68 QUnit
.test( 'mw.Map', function ( assert
) {
69 var arry
, conf
, funky
, globalConf
, nummy
, someValues
;
74 funky = function () {};
80 assert
.strictEqual( conf
.set( 'foo', 'Bar' ), true, 'Map.set returns boolean true if a value was set for a valid key string' );
81 assert
.equal( conf
.get( 'foo' ), 'Bar', 'Map.get returns a single value value correctly' );
83 assert
.strictEqual( conf
.get( 'example' ), null, 'Map.get returns null if selection was a string and the key was not found' );
84 assert
.strictEqual( conf
.get( 'example', arry
), arry
, 'Map.get returns fallback by reference if the key was not found' );
85 assert
.strictEqual( conf
.get( 'example', undefined ), undefined, 'Map.get supports `undefined` as fallback instead of `null`' );
87 assert
.strictEqual( conf
.get( 'constructor' ), null, 'Map.get does not look at Object.prototype of internal storage (constructor)' );
88 assert
.strictEqual( conf
.get( 'hasOwnProperty' ), null, 'Map.get does not look at Object.prototype of internal storage (hasOwnProperty)' );
90 conf
.set( 'hasOwnProperty', function () { return true; } );
91 assert
.strictEqual( conf
.get( 'example', 'missing' ), 'missing', 'Map.get uses neutral hasOwnProperty method (positive)' );
93 conf
.set( 'example', 'Foo' );
94 conf
.set( 'hasOwnProperty', function () { return false; } );
95 assert
.strictEqual( conf
.get( 'example' ), 'Foo', 'Map.get uses neutral hasOwnProperty method (negative)' );
97 assert
.strictEqual( conf
.set( 'constructor', 42 ), true, 'Map.set for key "constructor"' );
98 assert
.strictEqual( conf
.get( 'constructor' ), 42, 'Map.get for key "constructor"' );
100 assert
.strictEqual( conf
.set( 'undef' ), false, 'Map.set requires explicit value (no undefined default)' );
102 assert
.strictEqual( conf
.set( 'undef', undefined ), true, 'Map.set allows setting value to `undefined`' );
103 assert
.equal( conf
.get( 'undef', 'fallback' ), undefined, 'Map.get supports retreiving value of `undefined`' );
105 assert
.strictEqual( conf
.set( funky
, 'Funky' ), false, 'Map.set returns boolean false if key was invalid (Function)' );
106 assert
.strictEqual( conf
.set( arry
, 'Arry' ), false, 'Map.set returns boolean false if key was invalid (Array)' );
107 assert
.strictEqual( conf
.set( nummy
, 'Nummy' ), false, 'Map.set returns boolean false if key was invalid (Number)' );
109 assert
.strictEqual( conf
.get( funky
), null, 'Map.get ruturns null if selection was invalid (Function)' );
110 assert
.strictEqual( conf
.get( nummy
), null, 'Map.get ruturns null if selection was invalid (Number)' );
112 conf
.set( String( nummy
), 'I used to be a number' );
114 assert
.strictEqual( conf
.exists( 'doesNotExist' ), false, 'Map.exists where property does not exist' );
115 assert
.strictEqual( conf
.exists( 'undef' ), true, 'Map.exists where value is `undefined`' );
116 assert
.strictEqual( conf
.exists( nummy
), false, 'Map.exists where key is invalid but looks like an existing key' );
118 // Multiple values at once
124 assert
.strictEqual( conf
.set( someValues
), true, 'Map.set returns boolean true if multiple values were set by passing an object' );
125 assert
.deepEqual( conf
.get( [ 'foo', 'lorem' ] ), {
128 }, 'Map.get returns multiple values correctly as an object' );
130 assert
.deepEqual( conf
.get( [ 'foo', 'notExist' ] ), {
133 }, 'Map.get return includes keys that were not found as null values' );
135 // Interacting with globals and accessing the values object
136 this.suppressWarnings();
137 assert
.strictEqual( conf
.get(), conf
.values
, 'Map.get returns the entire values object by reference (if called without arguments)' );
138 this.restoreWarnings();
140 conf
.set( 'globalMapChecker', 'Hi' );
142 assert
.ok( ( 'globalMapChecker' in window
) === false, 'Map does not its store values in the window object by default' );
144 globalConf
= new mw
.Map( true );
145 globalConf
.set( 'anotherGlobalMapChecker', 'Hello' );
147 assert
.ok( 'anotherGlobalMapChecker' in window
, 'global Map stores its values in the window object' );
149 assert
.equal( globalConf
.get( 'anotherGlobalMapChecker' ), 'Hello', 'get value from global Map via get()' );
150 this.suppressWarnings();
151 assert
.equal( window
.anotherGlobalMapChecker
, 'Hello', 'get value from global Map via window object' );
152 this.restoreWarnings();
154 // Change value via global Map
155 globalConf
.set( 'anotherGlobalMapChecker', 'Again' );
156 assert
.equal( globalConf
.get( 'anotherGlobalMapChecker' ), 'Again', 'Change in global Map reflected via get()' );
157 this.suppressWarnings();
158 assert
.equal( window
.anotherGlobalMapChecker
, 'Again', 'Change in global Map reflected window object' );
159 this.restoreWarnings();
161 // Change value via window object
162 this.suppressWarnings();
163 window
.anotherGlobalMapChecker
= 'World';
164 assert
.equal( window
.anotherGlobalMapChecker
, 'World', 'Change in window object works' );
165 this.restoreWarnings();
166 assert
.equal( globalConf
.get( 'anotherGlobalMapChecker' ), 'Again', 'Change in window object not reflected in global Map' );
168 // Whitelist this global variable for QUnit's 'noglobal' mode
169 if ( QUnit
.config
.noglobals
) {
170 QUnit
.config
.pollution
.push( 'anotherGlobalMapChecker' );
174 QUnit
.test( 'mw.message & mw.messages', function ( assert
) {
177 // Convenience method for asserting the same result for multiple formats
178 function assertMultipleFormats( messageArguments
, formats
, expectedResult
, assertMessage
) {
180 len
= formats
.length
;
182 for ( i
= 0; i
< len
; i
++ ) {
183 format
= formats
[ i
];
184 assert
.equal( mw
.message
.apply( null, messageArguments
)[ format
](), expectedResult
, assertMessage
+ ' when format is ' + format
);
188 assert
.ok( mw
.messages
, 'messages defined' );
189 assert
.ok( mw
.messages
.set( 'hello', 'Hello <b>awesome</b> world' ), 'mw.messages.set: Register' );
191 hello
= mw
.message( 'hello' );
193 // https://phabricator.wikimedia.org/T46459
194 assert
.equal( hello
.format
, 'text', 'Message property "format" defaults to "text"' );
196 assert
.strictEqual( hello
.map
, mw
.messages
, 'Message property "map" defaults to the global instance in mw.messages' );
197 assert
.equal( hello
.key
, 'hello', 'Message property "key" (currect key)' );
198 assert
.deepEqual( hello
.parameters
, [], 'Message property "parameters" defaults to an empty array' );
201 assert
.ok( hello
.params
, 'Message prototype "params"' );
203 hello
.format
= 'plain';
204 assert
.equal( hello
.toString(), 'Hello <b>awesome</b> world', 'Message.toString returns the message as a string with the current "format"' );
206 assert
.equal( hello
.escaped(), 'Hello <b>awesome</b> world', 'Message.escaped returns the escaped message' );
207 assert
.equal( hello
.format
, 'escaped', 'Message.escaped correctly updated the "format" property' );
209 assert
.ok( mw
.messages
.set( 'multiple-curly-brace', '"{{SITENAME}}" is the home of {{int:other-message}}' ), 'mw.messages.set: Register' );
210 assertMultipleFormats( [ 'multiple-curly-brace' ], [ 'text', 'parse' ], '"' + siteName
+ '" is the home of Other Message', 'Curly brace format works correctly' );
211 assert
.equal( mw
.message( 'multiple-curly-brace' ).plain(), mw
.messages
.get( 'multiple-curly-brace' ), 'Plain format works correctly for curly brace message' );
212 assert
.equal( mw
.message( 'multiple-curly-brace' ).escaped(), mw
.html
.escape( '"' + siteName
+ '" is the home of Other Message' ), 'Escaped format works correctly for curly brace message' );
214 assert
.ok( mw
.messages
.set( 'multiple-square-brackets-and-ampersand', 'Visit the [[Project:Community portal|community portal]] & [[Project:Help desk|help desk]]' ), 'mw.messages.set: Register' );
215 assertMultipleFormats( [ 'multiple-square-brackets-and-ampersand' ], [ 'plain', 'text' ], mw
.messages
.get( 'multiple-square-brackets-and-ampersand' ), 'Square bracket message is not processed' );
216 assert
.equal( mw
.message( 'multiple-square-brackets-and-ampersand' ).escaped(), 'Visit the [[Project:Community portal|community portal]] & [[Project:Help desk|help desk]]', 'Escaped format works correctly for square bracket message' );
217 assert
.htmlEqual( mw
.message( 'multiple-square-brackets-and-ampersand' ).parse(), 'Visit the ' +
218 '<a title="Project:Community portal" href="/wiki/Project:Community_portal">community portal</a>' +
219 ' & <a title="Project:Help desk" href="/wiki/Project:Help_desk">help desk</a>', 'Internal links work with parse' );
221 assertMultipleFormats( [ 'mediawiki-test-version-entrypoints-index-php' ], [ 'plain', 'text', 'escaped' ], mw
.messages
.get( 'mediawiki-test-version-entrypoints-index-php' ), 'External link markup is unprocessed' );
222 assert
.htmlEqual( mw
.message( 'mediawiki-test-version-entrypoints-index-php' ).parse(), '<a href="https://www.mediawiki.org/wiki/Manual:index.php">index.php</a>', 'External link works correctly in parse mode' );
224 assertMultipleFormats( [ 'external-link-replace', 'http://example.org/?x=y&z' ], [ 'plain', 'text' ], 'Foo [http://example.org/?x=y&z bar]', 'Parameters are substituted but external link is not processed' );
225 assert
.equal( mw
.message( 'external-link-replace', 'http://example.org/?x=y&z' ).escaped(), 'Foo [http://example.org/?x=y&z bar]', 'In escaped mode, parameters are substituted and ampersand is escaped, but external link is not processed' );
226 assert
.htmlEqual( mw
.message( 'external-link-replace', 'http://example.org/?x=y&z' ).parse(), 'Foo <a href="http://example.org/?x=y&z">bar</a>', 'External link with replacement works in parse mode without double-escaping' );
229 assert
.equal( hello
.format
, 'parse', 'Message.parse correctly updated the "format" property' );
232 assert
.equal( hello
.format
, 'plain', 'Message.plain correctly updated the "format" property' );
235 assert
.equal( hello
.format
, 'text', 'Message.text correctly updated the "format" property' );
237 assert
.strictEqual( hello
.exists(), true, 'Message.exists returns true for existing messages' );
239 goodbye
= mw
.message( 'goodbye' );
240 assert
.strictEqual( goodbye
.exists(), false, 'Message.exists returns false for nonexistent messages' );
242 assertMultipleFormats( [ 'goodbye' ], [ 'plain', 'text' ], '<goodbye>', 'Message.toString returns <key> if key does not exist' );
244 assertMultipleFormats( [ 'goodbye' ], [ 'parse', 'escaped' ], '<goodbye>', 'Message.toString returns properly escaped <key> if key does not exist' );
246 assert
.ok( mw
.messages
.set( 'plural-test-msg', 'There {{PLURAL:$1|is|are}} $1 {{PLURAL:$1|result|results}}' ), 'mw.messages.set: Register' );
247 assertMultipleFormats( [ 'plural-test-msg', 6 ], [ 'text', 'parse', 'escaped' ], 'There are 6 results', 'plural get resolved' );
248 assert
.equal( mw
.message( 'plural-test-msg', 6 ).plain(), 'There {{PLURAL:6|is|are}} 6 {{PLURAL:6|result|results}}', 'Parameter is substituted but plural is not resolved in plain' );
250 assert
.ok( mw
.messages
.set( 'plural-test-msg-explicit', 'There {{plural:$1|is one car|are $1 cars|0=are no cars|12=are a dozen cars}}' ), 'mw.messages.set: Register message with explicit plural forms' );
251 assertMultipleFormats( [ 'plural-test-msg-explicit', 12 ], [ 'text', 'parse', 'escaped' ], 'There are a dozen cars', 'explicit plural get resolved' );
253 assert
.ok( mw
.messages
.set( 'plural-test-msg-explicit-beginning', 'Basket has {{plural:$1|0=no eggs|12=a dozen eggs|6=half a dozen eggs|one egg|$1 eggs}}' ), 'mw.messages.set: Register message with explicit plural forms' );
254 assertMultipleFormats( [ 'plural-test-msg-explicit-beginning', 1 ], [ 'text', 'parse', 'escaped' ], 'Basket has one egg', 'explicit plural given at beginning get resolved for singular' );
255 assertMultipleFormats( [ 'plural-test-msg-explicit-beginning', 4 ], [ 'text', 'parse', 'escaped' ], 'Basket has 4 eggs', 'explicit plural given at beginning get resolved for plural' );
256 assertMultipleFormats( [ 'plural-test-msg-explicit-beginning', 6 ], [ 'text', 'parse', 'escaped' ], 'Basket has half a dozen eggs', 'explicit plural given at beginning get resolved for 6' );
257 assertMultipleFormats( [ 'plural-test-msg-explicit-beginning', 0 ], [ 'text', 'parse', 'escaped' ], 'Basket has no eggs', 'explicit plural given at beginning get resolved for 0' );
259 assertMultipleFormats( [ 'mediawiki-test-pagetriage-del-talk-page-notify-summary' ], [ 'plain', 'text' ], mw
.messages
.get( 'mediawiki-test-pagetriage-del-talk-page-notify-summary' ), 'Double square brackets with no parameters unchanged' );
261 assertMultipleFormats( [ 'mediawiki-test-pagetriage-del-talk-page-notify-summary', specialCharactersPageName
], [ 'plain', 'text' ], 'Notifying author of deletion nomination for [[' + specialCharactersPageName
+ ']]', 'Double square brackets with one parameter' );
263 assert
.equal( mw
.message( 'mediawiki-test-pagetriage-del-talk-page-notify-summary', specialCharactersPageName
).escaped(), 'Notifying author of deletion nomination for [[' + mw
.html
.escape( specialCharactersPageName
) + ']]', 'Double square brackets with one parameter, when escaped' );
265 assert
.ok( mw
.messages
.set( 'mediawiki-test-categorytree-collapse-bullet', '[<b>−</b>]' ), 'mw.messages.set: Register' );
266 assert
.equal( mw
.message( 'mediawiki-test-categorytree-collapse-bullet' ).plain(), mw
.messages
.get( 'mediawiki-test-categorytree-collapse-bullet' ), 'Single square brackets unchanged in plain mode' );
268 assert
.ok( mw
.messages
.set( 'mediawiki-test-wikieditor-toolbar-help-content-signature-result', '<a href=\'#\' title=\'{{#special:mypage}}\'>Username</a> (<a href=\'#\' title=\'{{#special:mytalk}}\'>talk</a>)' ), 'mw.messages.set: Register' );
269 assert
.equal( mw
.message( 'mediawiki-test-wikieditor-toolbar-help-content-signature-result' ).plain(), mw
.messages
.get( 'mediawiki-test-wikieditor-toolbar-help-content-signature-result' ), 'HTML message with curly braces is not changed in plain mode' );
271 assertMultipleFormats( [ 'gender-plural-msg', 'male', 1 ], [ 'text', 'parse', 'escaped' ], 'he is awesome', 'Gender and plural are resolved' );
272 assert
.equal( mw
.message( 'gender-plural-msg', 'male', 1 ).plain(), '{{GENDER:male|he|she|they}} {{PLURAL:1|is|are}} awesome', 'Parameters are substituted, but gender and plural are not resolved in plain mode' );
274 assert
.equal( mw
.message( 'grammar-msg' ).plain(), mw
.messages
.get( 'grammar-msg' ), 'Grammar is not resolved in plain mode' );
275 assertMultipleFormats( [ 'grammar-msg' ], [ 'text', 'parse' ], 'Przeszukaj ' + siteName
, 'Grammar is resolved' );
276 assert
.equal( mw
.message( 'grammar-msg' ).escaped(), 'Przeszukaj ' + siteName
, 'Grammar is resolved in escaped mode' );
278 assertMultipleFormats( [ 'formatnum-msg', '987654321.654321' ], [ 'text', 'parse', 'escaped' ], '987,654,321.654', 'formatnum is resolved' );
279 assert
.equal( mw
.message( 'formatnum-msg' ).plain(), mw
.messages
.get( 'formatnum-msg' ), 'formatnum is not resolved in plain mode' );
281 assertMultipleFormats( [ 'int-msg' ], [ 'text', 'parse', 'escaped' ], 'Some Other Message', 'int is resolved' );
282 assert
.equal( mw
.message( 'int-msg' ).plain(), mw
.messages
.get( 'int-msg' ), 'int is not resolved in plain mode' );
284 assert
.ok( mw
.messages
.set( 'mediawiki-italics-msg', '<i>Very</i> important' ), 'mw.messages.set: Register' );
285 assertMultipleFormats( [ 'mediawiki-italics-msg' ], [ 'plain', 'text', 'parse' ], mw
.messages
.get( 'mediawiki-italics-msg' ), 'Simple italics unchanged' );
287 mw
.message( 'mediawiki-italics-msg' ).escaped(),
288 '<i>Very</i> important',
289 'Italics are escaped in escaped mode'
292 assert
.ok( mw
.messages
.set( 'mediawiki-italics-with-link', 'An <i>italicized [[link|wiki-link]]</i>' ), 'mw.messages.set: Register' );
293 assertMultipleFormats( [ 'mediawiki-italics-with-link' ], [ 'plain', 'text' ], mw
.messages
.get( 'mediawiki-italics-with-link' ), 'Italics with link unchanged' );
295 mw
.message( 'mediawiki-italics-with-link' ).escaped(),
296 'An <i>italicized [[link|wiki-link]]</i>',
297 'Italics and link unchanged except for escaping in escaped mode'
300 mw
.message( 'mediawiki-italics-with-link' ).parse(),
301 'An <i>italicized <a title="link" href="' + mw
.util
.getUrl( 'link' ) + '">wiki-link</i>',
302 'Italics with link inside in parse mode'
305 assert
.ok( mw
.messages
.set( 'mediawiki-script-msg', '<script >alert( "Who put this script here?" );</script>' ), 'mw.messages.set: Register' );
306 assertMultipleFormats( [ 'mediawiki-script-msg' ], [ 'plain', 'text' ], mw
.messages
.get( 'mediawiki-script-msg' ), 'Script unchanged' );
308 mw
.message( 'mediawiki-script-msg' ).escaped(),
309 '<script >alert( "Who put this script here?" );</script>',
310 'Script escaped when using escaped format'
313 mw
.message( 'mediawiki-script-msg' ).parse(),
314 '<script >alert( "Who put this script here?" );</script>',
315 'Script escaped when using parse format'
320 QUnit
.test( 'mw.msg', 14, function ( assert
) {
321 assert
.ok( mw
.messages
.set( 'hello', 'Hello <b>awesome</b> world' ), 'mw.messages.set: Register' );
322 assert
.equal( mw
.msg( 'hello' ), 'Hello <b>awesome</b> world', 'Gets message with default options (existing message)' );
323 assert
.equal( mw
.msg( 'goodbye' ), '<goodbye>', 'Gets message with default options (nonexistent message)' );
325 assert
.ok( mw
.messages
.set( 'plural-item', 'Found $1 {{PLURAL:$1|item|items}}' ), 'mw.messages.set: Register' );
326 assert
.equal( mw
.msg( 'plural-item', 5 ), 'Found 5 items', 'Apply plural for count 5' );
327 assert
.equal( mw
.msg( 'plural-item', 0 ), 'Found 0 items', 'Apply plural for count 0' );
328 assert
.equal( mw
.msg( 'plural-item', 1 ), 'Found 1 item', 'Apply plural for count 1' );
330 assert
.equal( mw
.msg( 'mediawiki-test-pagetriage-del-talk-page-notify-summary', specialCharactersPageName
), 'Notifying author of deletion nomination for [[' + specialCharactersPageName
+ ']]', 'Double square brackets in mw.msg one parameter' );
332 assert
.equal( mw
.msg( 'gender-plural-msg', 'male', 1 ), 'he is awesome', 'Gender test for male, plural count 1' );
333 assert
.equal( mw
.msg( 'gender-plural-msg', 'female', '1' ), 'she is awesome', 'Gender test for female, plural count 1' );
334 assert
.equal( mw
.msg( 'gender-plural-msg', 'unknown', 10 ), 'they are awesome', 'Gender test for neutral, plural count 10' );
336 assert
.equal( mw
.msg( 'grammar-msg' ), 'Przeszukaj ' + siteName
, 'Grammar is resolved' );
338 assert
.equal( mw
.msg( 'formatnum-msg', '987654321.654321' ), '987,654,321.654', 'formatnum is resolved' );
340 assert
.equal( mw
.msg( 'int-msg' ), 'Some Other Message', 'int is resolved' );
343 QUnit
.test( 'mw.hook', 13, function ( assert
) {
344 var hook
, add
, fire
, chars
, callback
;
346 mw
.hook( 'test.hook.unfired' ).add( function () {
347 assert
.ok( false, 'Unfired hook' );
350 mw
.hook( 'test.hook.basic' ).add( function () {
351 assert
.ok( true, 'Basic callback' );
353 mw
.hook( 'test.hook.basic' ).fire();
355 mw
.hook( 'hasOwnProperty' ).add( function () {
356 assert
.ok( true, 'hook with name of predefined method' );
358 mw
.hook( 'hasOwnProperty' ).fire();
360 mw
.hook( 'test.hook.data' ).add( function ( data1
, data2
) {
361 assert
.equal( data1
, 'example', 'Fire with data (string param)' );
362 assert
.deepEqual( data2
, [ 'two' ], 'Fire with data (array param)' );
364 mw
.hook( 'test.hook.data' ).fire( 'example', [ 'two' ] );
366 hook
= mw
.hook( 'test.hook.chainable' );
367 assert
.strictEqual( hook
.add(), hook
, 'hook.add is chainable' );
368 assert
.strictEqual( hook
.remove(), hook
, 'hook.remove is chainable' );
369 assert
.strictEqual( hook
.fire(), hook
, 'hook.fire is chainable' );
371 hook
= mw
.hook( 'test.hook.detach' );
374 add( function ( x
, y
) {
375 assert
.deepEqual( [ x
, y
], [ 'x', 'y' ], 'Detached (contextless) with data' );
379 mw
.hook( 'test.hook.fireBefore' ).fire().add( function () {
380 assert
.ok( true, 'Invoke handler right away if it was fired before' );
383 mw
.hook( 'test.hook.fireTwiceBefore' ).fire().fire().add( function () {
384 assert
.ok( true, 'Invoke handler right away if it was fired before (only last one)' );
389 mw
.hook( 'test.hook.many' )
390 .add( function ( chr
) {
393 .fire( 'x' ).fire( 'y' ).fire( 'z' )
394 .add( function ( chr
) {
395 assert
.equal( chr
, 'z', 'Adding callback later invokes right away with last data' );
398 assert
.deepEqual( chars
, [ 'x', 'y', 'z' ], 'Multiple callbacks with multiple fires' );
401 callback = function ( chr
) {
405 mw
.hook( 'test.hook.variadic' )
427 [ 'x', 'x', 'x', 'x', 'y', 'z' ],
428 '"add" and "remove" support variadic arguments. ' +
429 '"add" does not filter unique. ' +
430 '"remove" removes all equal by reference. ' +
431 '"remove" is silent if the function is not found'